public class X {
	private static int a;
	
	public static void main (String [] args) 
	{
		//int index = 1;
		//int[]foo = new int [3];
		//System.out.println(foo [index]);
		//int bar = foo [index];
		//System.out.println(bar);
		//int baz = bar + index;
		//System.out.println(baz);
		
		//byte b = 127;
		//byte c = 126;
		//byte d = b + c;
		
		modify (a);
		System.out.println(a);
	}
	
	public static void modify (int a) 
	{
		a++;
	}
} 